Hailey is taking a multiple choice test. Her grade is given by the equation y=90-2xy=90−2x, where yy represents her final score
and xx represents the number of questions she got wrong. What could the number 2 represent in the equation? The points she loses for every wrong question.
The score she would get if she only missed one question.
The number of problems on the test.
A perfect score on the test.
Military conquests by the Arab Empire and traders of Islamic faith were the primary means for spreading Islam to Africa, Europe, and Asia. I think its this one
